{"product_id":"rockwool-comfortbatt-r-15-unfaced-mineral-wool-batt-insulation-3-1-2-in-x-15-1-4-in-x-47-in-59-73-sq-ft","title":"ROCKWOOL Comfortbatt R-15 Unfaced Mineral Wool Batt Insulation – 3-1\/2 in x 15-1\/4 in x 47 in (59.73 sq ft)","description":"\u003ch1\u003eR-15 Unfaced Mineral Wool Batt Insulation\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eROCKWOOL Comfortbatt is an unfaced mineral wool (stone wool) batt insulation designed for wood and steel stud cavities to improve energy efficiency and comfort. Its flexible edge helps it friction-fit into place while maintaining R-value, and it also provides fire resistance, moisture resistance, and sound absorbency.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFlexible Edge Fit:\u003c\/strong\u003e Designed to friction-fit in stud bays for easier installation and reduced over-compression to help maintain R-value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire Resistant Mineral Wool:\u003c\/strong\u003e Non-combustible stone wool insulation that resists flame spread and helps limit toxic smoke development in a fire.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Resistant Performance:\u003c\/strong\u003e Water and moisture resistant to support long-term thermal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Absorbing Comfort:\u003c\/strong\u003e Excellent sound absorbency to help reduce noise transfer through walls and assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealthy Indoor Choice:\u003c\/strong\u003e GREENGUARD Gold Certified to support improved indoor air quality.\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003e\u003cstrong\u003ePlease check the Product Data Sheet \u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/ROCKWOOL_169082_Specification_Sheet.pdf?v=1766980655\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003eHere\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n                \u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComfortbatt®\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal batt insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMineral wool (stone wool)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eR-value\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eR-15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFacing type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnfaced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15-1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoverage area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e59.73 sq-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCeiling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExterior wood and steel stud applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConstruction type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWood stud construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDensity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;2 lb\/cu-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGREENGUARD Gold Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFire performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-combustible; fire resistant; will not promote flame spread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMoisture performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWater and moisture resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAcoustic performance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcellent sound absorbency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCalifornia Residents: Proposition 65 Warning www.P65Warnings.ca.gov\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What cavities is this batt sized for?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e These batts are 3-1\/2 in thick and 15-1\/4 in wide, commonly used in 2x4 wood-stud framing and similar cavity widths.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Is this insulation faced or does it include a vapor retarder?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e No—this product is unfaced, so it does not include an integrated facing or vapor retarder.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Where can Comfortbatt be installed?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It’s intended for exterior wood and steel stud applications and is also listed for ceiling installation.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: How much area does one package cover?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e One package covers 59.73 sq ft.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What material is it made from?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e It is made from mineral wool (stone wool).\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet luxury, built into the bones of the home.\u003c\/h2\u003e\n    \u003cp\u003eGreat spaces don’t just look beautiful—they feel composed, calm, and perfectly tempered. Comfortbatt’s dense stone wool batt tucks cleanly into stud bays with a flexible edge that reads like a tailored fit, elevating comfort while helping soften noise from room to room. Use it to make bedrooms and media rooms feel more cocooned, or to give exterior walls a steadier, more serene thermal presence. It’s the kind of behind-the-walls upgrade that makes everyday living feel effortlessly luxe.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eUpgrade your walls or ceilings with ROCKWOOL Comfortbatt for a quieter, more energy-efficient home with fire-resistant mineral wool performance.\u003c\/strong\u003e\u003c\/p\u003e\n    \n    \u003cp\u003e\u003ca href=\"https:\/\/superarbor.io\/cdn\/shop\/files\/ROCKWOOL_169082_Instruction_Installation_Manual.pdf?v=1766980653\" target=\"_blank\"\u003eInstallation\u003c\/a\u003e\u003c\/p\u003e","brand":"ROCKWOOL®","offers":[{"title":"Default Title","offer_id":49006745845974,"sku":"RXCB35152547","price":74.93,"currency_code":"USD","in_stock":false}],"url":"https:\/\/buildsupplyus.myshopify.com\/products\/rockwool-comfortbatt-r-15-unfaced-mineral-wool-batt-insulation-3-1-2-in-x-15-1-4-in-x-47-in-59-73-sq-ft","provider":"Buildsupply","version":"1.0","type":"link"}